
body {
  background-color: #ffffff;
}

.main {
  width: 200px;
  height: 100px;
  background: url(../images/img/666.png);
  background-size: contain;
  margin-bottom: 20px;
}
.second {
  width: 200px;
  height: 100px;
  background: url(../images/666.png);
  background-size: contain;
}
